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- Piston design can be adapted to ground typology and/or hydraulic oil supply
- Choice from a wide selection of front head material and shapes
- Wide rotation torque and rpm setup range
- Mechanical or hydraulic reverse percussion
- Wide range of applications: from long holes in quarries to underground face drilling and from soft to hard rock drilling
- Stainless steel front head available for corrosive environments
- Strong reputation for high reliability and long lifespan
- 35 years of continuous research, development and improvements
OVERVIEW
- Ready for surface and underground drilling
- Suitable for both factory new and existing machines
SPECIFICATIONS
Weight and dimensions
| Weight | 170 kg |
| Overall length without shank | 1,072–1,270 mm |
| Overall length with shank | 1,274–1,420 mm |
| Overall width | 320 mm |
| Height | 200 mm |
| Height above shank axis | 78 mm |
Impact rating
| Maximum output | 17–19 kW |
| Percussion flow range (max) | 120–135 l/min |
| Percussion pressure range (max) | 135–155 bar |
| Maximum impact frequency | 2,200–3,500 bpm |
| Maximum impact energy | 300–350 J |
Rotation specs
| 31 cc | 43 cc | 55 cc | 67 cc | |
| Maximum rotation speed (RPM) | 225 | 220 | 175 | 145 |
| Oil flow (l/min) | 45 | 60 | 60 | 60 |
| Maximum pressure (bar) | 140 | 140 | 140 | 140 |
| Maximum torque (Nm) | 430 | 580 | 730 | 880 |
Flushing flow and pressure
| Water flushing | 100 l/min |
| Front end lubricating air consumption at 3bar | 300 l/min |